A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 4140-01-322-8491
NSN 6685-01-128-8026
NSN 6320-00-313-9114
NSN 6110-01-116-4251
NSN 5950-01-382-9337
NSN 7035-01-012-2259
NSN 6620-00-400-4237
NSN 5855-01-051-1155
NSN 6620-00-963-1319
NSN 5855-01-240-5470
NSN 5935-01-256-8104
NSN 6110-00-055-3691